The system adds entries it finds from following sources in the order listed. The system adds entries it finds from these sources in the top of the list, 1. Requestor : (Data-Admin-Requestor class) — Usually this adds the RuleSets named Pega-RULES, and Pega-IntSvcs and a version or version prefix for these 2. Division — As referenced in the Operator-ID instance 3. Organization — As referenced in the Operator-ID instance 4. Access Group : As referenced in the Operator-ID instance 5. Ruleset Versions — Prerequisite RuleSets and Versions to those already compiled 6. Operator ID : If this user has the ability to check out rules, the personal RuleSet (named the same as the Operator ID key) is added last. Also called as private ruleset